<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .a {
            width: 200px;
            height: 200px;
            background-color: rgb(156, 143, 143);
            /* padding-left: 30px;
            padding-top: 30px; */

            padding: 30px 40px 50px 60px;
        }
    </style>
</head>

<body>
    <!-- 
        内边距：盒子和内容之间的距离

        内边距会把盒子撑大 ！！！！！！
     -->

    <div class="a">呵呵呵</div>

</body>

</html>